CN206300865U - A kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic - Google Patents
A kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic Download PDFInfo
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- CN206300865U CN206300865U CN201720007768.0U CN201720007768U CN206300865U CN 206300865 U CN206300865 U CN 206300865U CN 201720007768 U CN201720007768 U CN 201720007768U CN 206300865 U CN206300865 U CN 206300865U
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- ball valve
- oil tank
- pipeline
- output end
- hydrate slurry
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Abstract
The utility model discloses a kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic, including gas cylinder and quartz glass pipe, pressure-reducing valve is installed on the gas cylinder output end connecting pipe, and ball valve one and ball valve two are connected on the output channel of pressure-reducing valve, the output end of the ball valve one is connected by pipeline with oil tank input, the oil tank output end is connected by pipeline with compressor and centrifugal pump input respectively, and compressor and centrifugal pump input are connected by pipeline with blender, the output end of the ball valve two is connected by pipeline with surge tank, and surge tank output end by pipeline respectively with ball valve three, ball valve four and ball valve five, the ball valve three, ball valve four and the rear end of ball valve five are fixed with second gas flowmeter, the quartz glass pipe is connected with circuit rear end.The utility model has that feature is strong, flow pattern is changeable, flow is reasonable, flowing is stable, conventional efficient feature high.
Description
Technical field
The utility model is related to technical field of measuring equipment, specially a kind of reality for measuring gas hydrate slurry rheological characteristic
Test circuit device.
Background technology
At present, undressed reservoir fluid contains natural gas, under appropriate conditions of temperature and pressure natural gas with
Water combines generation hydrate, and the hydrate in pipeline can reduce the conveying capacity of pipeline, increase discharge pressure;Hydrate it is continuous
Deposition, can block pipeline, influence the flow assurance of pipeline, therefore generally using methods such as injecting inhibitor, adjustment Temperature-pressure Conditions
The generation of hydrate is avoided, meanwhile, traditional pipe stream technique for taking is limited to the shooting of the Macro Technologies such as flow pattern, and pipe is directly clapped
Taking the photograph can cause deformation of body, it is impossible to realize quantification, and experimental result produces larger error, hydrate, nothing are formed in agitator tank
Method simulates the formation of hydrate slurry in actual gathering line, and pipeline is not available for circulating, and data acquisition is limited, and experiment is situated between
Matter consumption is excessive, causes certain waste.
Utility model content
The purpose of this utility model is to provide a kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic, with
Solve the problems, such as to be proposed in above-mentioned background technology, had an advantageous effect in that:With feature it is strong, flow pattern is changeable, stream
The features such as Cheng Heli, flowing are stably, conventional efficient is high.
To achieve the above object, the utility model provides following technical scheme:One kind measurement gas hydrate slurry rheology
Property experimental ring duct device, including gas cylinder and quartz glass pipe are installed on the gas cylinder output end connecting pipe
Have on pressure-reducing valve, and the output channel of pressure-reducing valve and be connected to ball valve one and ball valve two, the output end of the ball valve one is by pipe
Road is connected with oil tank input, and first gas flowmeter is provided between ball valve one and oil tank, the oil tank output end difference
It is connected with compressor and centrifugal pump input by pipeline, and compressor and centrifugal pump input are defeated with blender by pipeline
Enter end connection, be separately installed with the transmission pipeline between the blender and centrifugal pump and compressor both fluid flowmeter and
Third gas flowmeter, the output end of the ball valve two is connected by pipeline with surge tank input, and surge tank output end passes through
Pipeline respectively with ball valve three, ball valve four and ball valve five, the ball valve three, ball valve four and the rear end of ball valve five are fixed with second gas stream
Gauge, the flowmeter and blender output end are connected by circuit with ball valve six, ball valve seven, ball valve eight and the input of ball valve nine
Connect, the quartz glass pipe is connected with circuit rear end, and quartz glass pipe output end is connected with oil tank input, the stone
Glass square tube is provided with outside English glass round tube, and the upper and lower both sides of glass square tube are respectively arranged with light source and high speed microimaging
Instrument.
Preferably, the gas cylinder, surge tank, oil tank and circuit are mounted on inside air bath.
Preferably, the ball valve three, ball valve four and ball valve five compose in parallel regulating valve.
Preferably, it is equipped with pressure sensor in the surge tank and oil tank.
Preferably, electric mixer is provided with inside the oil tank, and oil tank is provided with outer layer chuck.
Preferably, the ball valve six and ball valve seven are respectively arranged on circuit upper end, and ball valve eight and ball valve nine are respectively arranged on ring
Road lower end.
Preferably, ball valve ten is installed between the quartz glass pipe and oil tank.
Preferably, the circuit front end is parallel with differential pressure pickup with afterbody, and circuit afterbody offers sample tap.
Compared with prior art, the beneficial effects of the utility model are:The equipment is added using gas cylinder to oil tank gas injection
Pressure, surge tank can be pressurizeed with regulation valve group to circuit tonifying Qi, and the defeated driving of gas-liquid point, mixing can be realized using centrifugal pump and compressor
Device makes gas-liquid mixed carry out the online preparation of hydrate slurry, meanwhile, hydrate slurry also is prepared using oil tank, centrifugal pump drives stream
Body circulation flows, and realizes different experiment flows and flow pattern, and circuit sets standpipe and local indentation section, can simulate actual collection
In defeated pipeline cross section with low-lying section, for realize hydrate slurry body formed, growth, accumulation process visualization, circuit afterbody
High speed microimaging instrument and visualization pipeline section are provided with, shooting the error brought to pipe using the compensation of glass square tube is modified,
It is relatively accurate to shoot Bottomhole pressure state, meanwhile, circuit is provided with sample tap, can carry out the sampling of fluid, and integral experiment device is located at
In air bath, the defeated environment of deep sea low temperature collection can be simulated, device has that feature is strong, flow pattern is changeable, flow is reasonable, flowing is steady
Calmly, the features such as conventional efficient is high.
Brief description of the drawings
Fig. 1 is flow chart of the present utility model;
Fig. 2 is the utility model quartz glass pipe schematic diagram;
Fig. 3 is the utility model gas cylinder schematic diagram;
Fig. 4 is the utility model circuit schematic diagram.
In figure:1- gas cylinders;2- pressure-reducing valves;3- ball valves one;4- first gas flowmeters;5- ball valves two;6- surge tanks;
7- ball valves three;8- ball valves four;9- ball valves five;10- second gas flowmeters;11- oil tanks;12- centrifugal pumps;13- fluid flowmeters;
14- blenders;15- compressors;16- third gas flowmeters;17- ball valves six;18- ball valves seven;19- ball valves eight;20- ball valves
Nine;21- glass square tubes;22- quartz glass pipes;23- high speed microimaging instrument;24- light sources;25- ball valves ten;26- air baths;
27- differential pressure pickups;28- circuits.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of embodiment that the utility model is provided:A kind of measurement gas hydrate slurry rheological characteristic
Experimental ring duct device, including gas cylinder 1 and quartz glass pipe 22, are provided with the output end connecting pipe of gas cylinder 1 and subtract
Be connected to ball valve 1 and ball valve 25 in pressure valve 2, and the output channel of pressure-reducing valve 2, the output end of ball valve 1 by pipeline with
The input of oil tank 11 is connected, and first gas flowmeter 4 is provided between ball valve 1 and oil tank 11, the output end of oil tank 11 difference
Be connected with compressor 15 and the input of centrifugal pump 12 by pipeline, and compressor 15 and the input of centrifugal pump 12 by pipeline with
The input of blender 14 is connected, and is separately installed with blender 14 and centrifugal pump 12 and compressor 15 transmission pipeline between the two
Fluid flowmeter 13 and third gas flowmeter 16, the output end of ball valve 25 are connected by pipeline with the input of surge tank 6, and slow
Rush the output end of tank 6 by pipeline respectively with ball valve 37, ball valve 48 and ball valve 59, after ball valve 37, ball valve 48 and ball valve 59
End is fixed with second gas flowmeter 10, and flowmeter 10 and the output end of blender 14 are by circuit 28 and ball valve 6 17, ball valve
7 18, ball valve 8 19 and the input of ball valve 9 20 are connected, and quartz glass pipe 22 is connected with the rear end of circuit 28, and quartz glass is justified
The output end of pipe 22 is connected with the input of oil tank 11, and glass square tube 21, and glass square tube 21 are provided with outside quartz glass pipe 22
Upper and lower both sides are respectively arranged with light source 24 and high speed microimaging instrument 23, and gas cylinder 1, surge tank 6, oil tank 11 and circuit 28 are equal
It is installed on inside air bath 26, ball valve 37, ball valve 48 and ball valve 59 compose in parallel regulating valve, surge tank 6 is equal with oil tank 11
Pressure sensor is provided with, electric mixer is provided with inside oil tank 11, and oil tank 11 is provided with outer layer chuck, ball valve 6 17 and ball valve seven
18 are respectively arranged on the upper end of circuit 28, and ball valve 8 19 and ball valve 9 20 are respectively arranged on the lower end of circuit 28, quartz glass pipe 22 with
Ball valve 10 is installed, the front end of circuit 28 is parallel with differential pressure pickup 27 with afterbody, and the afterbody of circuit 28 is opened up between oil tank 11
There is sample tap.
Operation principle:The device gas cylinder 1 provides source of the gas and pressure for system, for adjusting bleed pressure to testing
Pressure, ball valve 1 is needed to be connected to control gas flow direction with pressure-reducing valve 2, first gas flowmeter 4 is connected with ball valve 1,
For meter gaseous injection rate, ball valve 25 is connected with pressure-reducing valve 2, can control gas flow direction, and surge tank 6 connects with ball valve 25
Connect, for buffer traffic during tonifying Qi, pressure sensor can monitor the pressure of surge tank 6, ball valve 37, ball valve 48, ball valve five
9, can adjust flow of air supply;Second gas flowmeter 10 is connected with regulation valve group, the air compensation of measurable injection, the top of oil tank 11
Electric mixer is provided with, for the preparation of hydrate slurry;The top of oil tank 11 is additionally provided with pressure sensor, can monitor pressure inside the tank change
Change;Oil tank 11 is provided with outer layer chuck, and the controllable pressure inside the tank of circulation oil bath, the tail end of circuit 28 is connected with oil tank 11, is formed closed
Circulation process;The front end of circuit 28, afterbody are respectively equipped with temperature sensor, four pressure sensors are uniformly distributed along the line, for flowing
Temperature, the collection of pressure data during dynamic, circuit 28 are provided with differential pressure pickup 27.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (8)
1. a kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic, including gas cylinder (1) and quartz glass circle
Pipe (22), it is characterised in that:Pressure-reducing valve (2), and pressure-reducing valve (2) are installed on gas cylinder (1) the output end connecting pipe
Output channel on be connected to ball valve one (3) and ball valve two (5), the output end of the ball valve one (3) passes through pipeline and oil tank
(11) input connection, and first gas flowmeter (4) is installed between ball valve one (3) and oil tank (11), the oil tank (11)
Output end is connected by pipeline with compressor (15) and centrifugal pump (12) input respectively, and compressor (15) and centrifugal pump (12)
Input is connected by pipeline with blender (14) input, the blender (14) and centrifugal pump (12) and compressor (15)
Fluid flowmeter (13) and third gas flowmeter (16), the ball valve two are separately installed with transmission pipeline between the two
(5) output end is connected by pipeline with surge tank (6) input, and surge tank (6) output end by pipeline respectively with ball valve three
(7), ball valve four (8) and the input of ball valve five (9) are connected, and the ball valve three (7), ball valve four (8) and the rear end of ball valve five (9) are fixed
There is second gas flowmeter (10), the flowmeter (10) and blender (14) output end are by circuit (28) and ball valve six
(17), ball valve seven (18), ball valve eight (19) and the input of ball valve nine (20) connection, the quartz glass pipe (22) and circuit
(28) rear end connection, and quartz glass pipe (22) output end is connected with oil tank (11) input, the quartz glass pipe
(22) it is outside to be provided with glass square tube (21), and the upper and lower both sides of glass square tube (21) are respectively arranged with light source (24) and high speed is micro-
Video camera (23).
2. a kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic according to claim 1, its feature exists
In:It is internal that the gas cylinder (1), surge tank (6), oil tank (11) and circuit (28) are mounted on air bath (26).
3. a kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic according to claim 1, its feature exists
In:The ball valve three (7), ball valve four (8) and ball valve five (9) compose in parallel regulating valve.
4. a kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic according to claim 1, its feature exists
In:Pressure sensor is equipped with the surge tank (6) and oil tank (11).
5. a kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic according to claim 1, its feature exists
In:Electric mixer is provided with inside the oil tank (11), and oil tank (11) is provided with outer layer chuck.
6. a kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic according to claim 1, its feature exists
In:The ball valve six (17) and ball valve seven (18) are respectively arranged on circuit (28) upper end, and ball valve eight (19) and ball valve nine (20) point
She Yu not circuit (28) lower end.
7. a kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic according to claim 1, its feature exists
In:Ball valve ten (25) is installed between the quartz glass pipe (22) and oil tank (11).
8. a kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic according to claim 1, its feature exists
In:Circuit (28) front end is parallel with differential pressure pickup (27) with afterbody, and circuit (28) afterbody offers sample tap.
Priority Applications (1)
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CN201720007768.0U CN206300865U (en) | 2017-01-05 | 2017-01-05 | A kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic |
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CN201720007768.0U CN206300865U (en) | 2017-01-05 | 2017-01-05 | A kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic |
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CN201720007768.0U Expired - Fee Related CN206300865U (en) | 2017-01-05 | 2017-01-05 | A kind of experimental ring duct device for measuring gas hydrate slurry rheological characteristic |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108458747A (en) * | 2017-12-29 | 2018-08-28 | 江阴市宇飞新型容器有限公司 | Automatic monitoring natural gas air accumulator based on Internet of Things |
CN109238640A (en) * | 2018-09-21 | 2019-01-18 | 大连理工大学 | A kind of hydrate observation device applied to the flowing safety experiment circulatory system |
CN109490144A (en) * | 2018-09-21 | 2019-03-19 | 大连理工大学 | A kind of installation method flowing safety experiment circulatory system hydrate observation device |
CN110553958A (en) * | 2019-09-04 | 2019-12-10 | 辽宁石油化工大学 | Submarine mixed transportation pipeline wax deposition simulation experiment device and operation method thereof |
CN113791001A (en) * | 2021-09-13 | 2021-12-14 | 重庆科技学院 | Device and method for testing internal resistance of viscoelastic fluid in porous medium |
-
2017
- 2017-01-05 CN CN201720007768.0U patent/CN206300865U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108458747A (en) * | 2017-12-29 | 2018-08-28 | 江阴市宇飞新型容器有限公司 | Automatic monitoring natural gas air accumulator based on Internet of Things |
CN108458747B (en) * | 2017-12-29 | 2020-07-24 | 朱志华 | Automatic monitoring natural gas storage tank based on Internet of things |
CN109238640A (en) * | 2018-09-21 | 2019-01-18 | 大连理工大学 | A kind of hydrate observation device applied to the flowing safety experiment circulatory system |
CN109490144A (en) * | 2018-09-21 | 2019-03-19 | 大连理工大学 | A kind of installation method flowing safety experiment circulatory system hydrate observation device |
CN110553958A (en) * | 2019-09-04 | 2019-12-10 | 辽宁石油化工大学 | Submarine mixed transportation pipeline wax deposition simulation experiment device and operation method thereof |
CN113791001A (en) * | 2021-09-13 | 2021-12-14 | 重庆科技学院 | Device and method for testing internal resistance of viscoelastic fluid in porous medium |
CN113791001B (en) * | 2021-09-13 | 2023-10-20 | 重庆科技学院 | Device and method for testing internal resistance of viscoelastic fluid in porous medium |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20180105 |
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CF01 | Termination of patent right due to non-payment of annual fee |